Home / 1,452,192.49-2,178,001.59-1,380,179.98

Finding the Fourth Proportional to 1,452,192.49, 2,178,001.59 and 1,380,179.98

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Solution

The fourth proportional to 1,452,192.49, 2,178,001.59 and 1,380,179.98 is: 2,069,997.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,192.49 : 2,178,001.59 = 1,380,179.98 : x
  2. Step 2: Convert to fraction form
    1,452,192.49/2,178,001.59 = 1,380,179.98/x
  3. Step 3: Cross multiply
    1,452,192.49x = 2,178,001.59 × 1,380,179.98
  4. Step 4: Simplify right side
    1,452,192.49x = 3,006,034,190,926.17
  5. Step 5: Solve for x
    x = 3,006,034,190,926.17/1,452,192.49
  6. Step 6: Final answer
    x = 2,069,997.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.